CB Paid Subscriptions

Specifically the customer portal return URL in getStripeCustomerPortalURL. Despite this being sent as POST it appears the return_url still needs to be urlencoded. Review the API further and confirm applying urlencode won't break other usages.

stripe Stripe Billing Portal API error returned. ERROR: Invalid URL: Non-ASCII characters in URLs must be percent-encoded in order for the URL to be valid. CODE: url_invalid: Payment method for this subscription cannot be changed.

Call trace:
called in class cbpaidHistory::logError() on line 571 in file cbpaidPayHandler.php
called in class cbpaidPayHandler::_setLogErrorMSG() on line 684 in file cbpaidsubscriptions.stripe.php
called in class cbpaidstripeoem::resultNotification() on line 743 in file cbpaidControllerCBTab.php
called in class cbpaidControllerCBTab::getTabComponent() on line 1155 in file cbpaidsubscriptions.php
called in class getcbpaidsubscriptionsTab::getTabComponent() on line 92 in file cbpaidControllerCBComponent.php
called in class CBplug_cbpaidsubscriptions::getCBpluginComponent() on line 880 in file cbPluginHandler.php
called in class cbPluginHandler::call() on line 1611 in file cbTabs.php
called in class cbTabs::_callTabPlugin() on line 1725 in file cbTabs.php
called in class cbTabs::tabClassPluginTabs() on line 731 in file comprofiler.php
called in function tabClass() on line 284 in file comprofiler.php
called in function require_once() on line 71 in file LegacyComponentDispatcher.php
called in class Joomla\CMS\Dispatcher\LegacyComponentDispatcher::Joomla\CMS\Dispatcher\{closure}() on line 73 in file LegacyComponentDispatcher.php

https://www.joomlapolis.com/forum/developer-members-support/246237-cbsubs-change-payment-error#335611